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Results tagged with homework-and-exercises
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user 116294
Applies to questions of primarily educational value - not only questions that arise from actual homework assignments, but any question where it is preferable to guide the asker to the answer rather than giving it away outright. Please READ THE GUIDANCE IN META before asking homework-like questions.
0
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Accepted
Perfectly elastic and inelastic collision of photon
Firstly, as @AnubhavGoel has mentioned, I'm assuming you have mixed up the terms "elastic" and "inelastic" here as what you have said is nonphysical. Now by definition in an elastic collision total ki …
- 258
1
vote
Accepted
How to calculate number of degenerate states?
What you have here could be described as a subset sum problem. Given $n$ can take any integer value (not including zero), you have the set of squares up to $36$,
$S = \{1,4,9,16,25,36\}$
and you wis …
- 258